{
  "schemaVersion": 1,
  "sources": [
    {
      "id": "naturalEarth50m",
      "name": "Natural Earth 1:50m Admin 0 Countries",
      "publisher": "Natural Earth",
      "url": "https://www.naturalearthdata.com/downloads/50m-cultural-vectors/50m-admin-0-countries-2/",
      "license": "Public domain",
      "licenseUrl": "https://www.naturalearthdata.com/about/terms-of-use/",
      "role": "Geometry only",
      "notes": "The project snapshot is frozen; statistical properties are intentionally removed.",
      "commercialUseStatus": "cleared"
    },
    {
      "id": "worldBankWdi",
      "name": "World Development Indicators",
      "publisher": "World Bank",
      "url": "https://data.worldbank.org/",
      "apiUrl": "https://api.worldbank.org/v2/",
      "license": "CC BY 4.0 unless indicator metadata states otherwise",
      "licenseUrl": "https://data.worldbank.org/summary-terms-of-use",
      "role": "Economic, demographic, industrial, defence, water and health indicators",
      "attribution": "World Bank, World Development Indicators",
      "commercialUseStatus": "review"
    },
    {
      "id": "faostatQcl",
      "name": "FAOSTAT Crops and Livestock Products",
      "publisher": "Food and Agriculture Organization of the United Nations",
      "url": "https://www.fao.org/faostat/en/#data/QCL",
      "downloadUrl": "https://bulks-faostat.fao.org/production/Production_Crops_Livestock_E_All_Data_(Normalized).zip",
      "license": "CC BY 4.0, subject to dataset metadata and FAO database terms",
      "licenseUrl": "https://www.fao.org/contact-us/terms/db-terms-of-use/en/",
      "role": "Agricultural production",
      "attribution": "FAO, FAOSTAT: Crops and livestock products",
      "commercialUseStatus": "review"
    },
    {
      "id": "eiaInternational",
      "name": "International Energy Statistics",
      "publisher": "U.S. Energy Information Administration",
      "url": "https://www.eia.gov/international/data/world",
      "downloadUrl": "https://api.eia.gov/bulk/INTL.zip",
      "license": "U.S. government public domain",
      "licenseUrl": "https://www.eia.gov/about/copyrights_reuse.php",
      "role": "International oil, gas and electricity production",
      "attribution": "U.S. Energy Information Administration",
      "commercialUseStatus": "cleared"
    },
    {
      "id": "unWpp2024",
      "name": "World Population Prospects 2024",
      "publisher": "United Nations Population Division",
      "url": "https://population.un.org/wpp/",
      "downloadUrl": "https://population.un.org/wpp/assets/Excel%20Files/1_Indicator%20(Standard)/EXCEL_FILES/1_General/WPP2024_GEN_F01_DEMOGRAPHIC_INDICATORS_COMPACT.xlsx",
      "license": "CC BY 3.0 IGO",
      "licenseUrl": "https://creativecommons.org/licenses/by/3.0/igo/",
      "role": "Demographic estimates",
      "attribution": "United Nations, DESA, Population Division, World Population Prospects 2024",
      "commercialUseStatus": "cleared",
      "licenseNotes": "Release workbook states CC BY 3.0 IGO."
    },
    {
      "id": "usgsMcs2026",
      "name": "Mineral Commodity Summaries 2026",
      "publisher": "U.S. Geological Survey",
      "url": "https://doi.org/10.5066/P1WKQ63T",
      "downloadUrl": "https://www.sciencebase.gov/catalog/file/get/69837e43b66b01367d7ec7c7?name=MCS2026_Commodities_Data.csv",
      "license": "CC0 / U.S. public domain",
      "licenseUrl": "https://creativecommons.org/publicdomain/zero/1.0/",
      "role": "Mineral production and reserves",
      "attribution": "U.S. Geological Survey, Mineral Commodity Summaries 2026",
      "commercialUseStatus": "cleared",
      "licenseNotes": "ScienceBase release is marked CC0."
    },
    {
      "id": "derived",
      "name": "Compare Countries derived metrics",
      "publisher": "Compare Countries",
      "url": "https://127.0.0.1/",
      "license": "Depends on input metrics",
      "licenseUrl": "https://127.0.0.1/",
      "role": "Transparent arithmetic derivations",
      "commercialUseStatus": "inherits",
      "licenseNotes": "Commercial status inherits every input metric."
    }
  ]
}